8mm Mini Brushed DC Motor – 12mm Model NFP-D0812 For Train Toys

8mm Coreless Motor, Coreless DC Motor

Coreless Motor Model NFP-D0812 Data Sheet


Coreless motor is similar to a cored DC motor in that it has brushes and a commutator. However, the difference is that the rotors windings are wound in a skewed (or honeycomb) fashion to form a self-supporting hollow cylinder, which is usually epoxied for stability.

Model NFP-D0812-1-3.7 NFP-D0812-2-7.4 NFP-D0812-3-7.4
Voltage 3.7V 7.4V 7.4V
Terminal resistance 4.4Ω 4.4Ω 10Ω
No-load-speed 23,600rpm 49,000rpm 32,000rpm
No-load-current 30mA 55mA 30mA
Stall torque CW10.8g.cm CW22.6g.cm CW14.7g.cm
Stall current 840mA 1,700mA 740mA
Max output power 0.68W 2.8W 1.2W
Max efficiency 63% 65% 63%
Torque constant 13.3g.cm/A 5.4g.cm/A 20.8g.cm/A
Rotor inertia <0.06g.cm² <0.06g.cm² <0.06g.cm²
Weight 2.3g 2.3g 2.3g

 

8mm Shaft Dc Motor NFP-D0812 Outline Drawing


Mini Coreless Motor Applications


  • Electric Vehicles Toys, Pumps, Computer Printers, Tattoo Machines
  • Fax Machines, Video Cassette Recorders, Blowers, Golf Caddies
  • Drills, Automotive Systems, Electric Screwdrivers, Massage Chairs

 

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